# creative_snake.
py - 创意蟒蛇绘制程序
import turtle
import time
import random
def setup_canvas():
"""设置画布"""
turtle.setup(900, 700, 200, 200)
turtle.bgcolor("midnight blue")
turtle.title("创意蟒蛇绘制 - 动态彩虹蛇")
turtle.speed(0)
turtle.hideturtle()
def draw_creative_snake():
"""绘制创意蟒蛇"""
print("开始绘制创意蟒蛇...")
# 彩虹颜色渐变
colors = ["red", "orange", "yellow", "lime", "cyan", "blue", "purple", "magenta",
"hot pink"]
# 设置起始位置
turtle.penup()
turtle.goto(-350, 0)
turtle.pendown()
turtle.pensize(30)
turtle.seth(0)
# 绘制蛇身 - 创意弯曲
for i in range(10):
# 选择颜色
color = colors[i % len(colors)]
turtle.pencolor(color)
# 创意弯曲模式
if i % 3 == 0:
# S 形弯曲
turtle.circle(80, 90)
turtle.circle(-40, 90)
elif i % 3 == 1:
# 波浪形弯曲
turtle.circle(60, 120)
turtle.circle(-60, 120)
else:
# 螺旋形弯曲
turtle.circle(50, 180)
turtle.circle(-30, 60)
# 动态显示延迟
time.sleep(0.4)
# 随机改变笔的粗细
turtle.pensize(random.randint(25, 40))
# 绘制蛇头
turtle.pencolor("gold")
turtle.pensize(45)
turtle.circle(70, 60)
# 绘制眼睛
draw_eyes()
# 绘制舌头
draw_tongue()
def draw_eyes():
"""绘制蛇眼"""
# 左眼
turtle.penup()
turtle.goto(turtle.xcor() + 20, turtle.ycor() + 20)
turtle.pendown()
turtle.pencolor("black")
turtle.pensize(10)
turtle.circle(8)
# 右眼
turtle.penup()
turtle.goto(turtle.xcor() + 30, turtle.ycor())
turtle.pendown()
turtle.circle(8)
# 眼睛高光
turtle.penup()
turtle.goto(turtle.xcor() - 5, turtle.ycor() + 5)
turtle.pendown()
turtle.pencolor("white")
turtle.pensize(3)
turtle.circle(2)
def draw_tongue():
"""绘制蛇舌"""
turtle.penup()
turtle.goto(turtle.xcor() + 40, turtle.ycor() - 10)
turtle.pendown()
turtle.pencolor("red")
turtle.pensize(8)
turtle.seth(0)
# 绘制分叉舌头
turtle.forward(30)
turtle.left(30)
turtle.forward(15)
turtle.backward(15)
turtle.right(60)
turtle.forward(15)
def draw_spiral_pattern():
"""绘制螺旋图案"""
print("绘制螺旋装饰...")
turtle.clear()
turtle.penup()
turtle.goto(0, 0)
turtle.pendown()
turtle.pensize(20)
# 螺旋颜色渐变
for i in range(20):
r = int(255 * (1 - i/20))
g = int(255 * (i/20))
b = int(255 * (1 - i/20))
turtle.pencolor(r/255, g/255, b/255)
turtle.circle(60 + i*3, 90)
time.sleep(0.2)
def draw_zigzag_pattern():
"""绘制之字形图案"""
print("绘制之字形装饰...")
turtle.clear()
turtle.penup()
turtle.goto(-200, 100)
turtle.pendown()
turtle.pensize(25)
turtle.seth(0)
for i in range(8):
if i % 2 == 0:
turtle.pencolor("lime")
else:
turtle.pencolor("hot pink")
turtle.forward(80)
turtle.right(90)
turtle.forward(50)
turtle.left(90)
turtle.forward(80)
turtle.left(90)
turtle.forward(50)
turtle.right(90)
time.sleep(0.3)
def main():
"""主函数"""
setup_canvas()
# 绘制主要蟒蛇
draw_creative_snake()
time.sleep(2)
# 绘制装饰图案
draw_spiral_pattern()
time.sleep(2)
draw_zigzag_pattern()
time.sleep(2)
# 最终组合效果
print("绘制最终创意组合...")
turtle.clear()
turtle.penup()
turtle.goto(-250, 0)
turtle.pendown()
turtle.pensize(30)
# 绘制复杂的蛇形图案
for i in range(15):
color = ["red", "orange", "yellow", "green", "blue", "purple"][i % 6]
turtle.pencolor(color)
turtle.circle(50, 100)
turtle.circle(-25, 50)
time.sleep(0.3)
print("创意蟒蛇绘制完成！")
turtle.done()
if __name__ == "__main__":
main()
